Finding the Third Proportional to 145,304 and 222,182

Step by Step Solution

1. Step 1: Write the proportion equation
   145,304 : 222,182 = 222,182 : x
2. Step 2: Convert to fraction form
   145,304/222,182 = 222,182/x
3. Step 3: Cross multiply
   145,304x = 222,182 × 222,182
4. Step 4: Simplify right side
   145,304x = 49,364,841,124
5. Step 5: Solve for x
   x = 49,364,841,124/145,304
6. Step 6: Final answer
   x = 339,734.91